GMA-S2100-4A Country of Origin_Swiss Size of case: 55×51

Size of case: 55×51

this feature provides an estimate of what your pace could be for the distance you want to run

the watch that is designed and engineered to withstand rough land environments

Approximately two years of battery life even with daily use of the step counter and notification functions

and vent holes improve breathability

GMA-S2100-4A Country of Origin_Swiss Size of case: 55×51This series downsizes the GA 2100 to create a simple and slim design. The octagonal bezel, flat face, simple bar hour markers, and carbon core guard structure that are distinctive features of the GA 2100 are now available in a compact configuration. Case size (L W H) 46. 2 42. 9 11. 2 mm Weight 41 g Case and bezel material Carbon Resin Band Resin Band Construction Shock Resistant Carbon Core Guard structure Water resistance 200 meter water resistance